Program Listing for File SyncSignalWrapper.hpp

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#ifndef NETIO3BACKEND_BACKENDLIBFABRIC_SYNCSIGNALWRAPPER_HPP
#define NETIO3BACKEND_BACKENDLIBFABRIC_SYNCSIGNALWRAPPER_HPP

#include <atomic>
#include <memory>

#include "netio3-backend/EventLoop/EventSignalHandle.hpp"
#include "netio3-backend/EventLoop/BaseEventLoop.hpp"

namespace netio3::libfabric {
  class SyncSignalWrapper
  {
  public:
    explicit SyncSignalWrapper(BaseEventLoop* event_loop,
                               std::function<void()> cb,
                               bool use_semaphore);

    ~SyncSignalWrapper();
    SyncSignalWrapper(const SyncSignalWrapper&) = delete;
    SyncSignalWrapper(SyncSignalWrapper&&) = delete;
    SyncSignalWrapper& operator=(const SyncSignalWrapper&) = delete;
    SyncSignalWrapper& operator=(SyncSignalWrapper&&) = delete;

    void fire() const;

  private:
    void on_unregistered();

    BaseEventLoop* m_event_loop;
    std::unique_ptr<EventSignalHandle> m_signal;
    std::atomic_bool m_unregistered{false};
  };
}  // namespace netio3::libfabric

#endif  // NETIO3BACKEND_BACKENDLIBFABRIC_SYNCSIGNALWRAPPER_HPP